xorg-server-1.4/hw/kdrive/epson/epson13806draw.h

   1 /*
   2  * Copyright 2004 by Costas Stylianou <costas.stylianou@psion.com> +44(0)7850 394095
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of Costas Sylianou not be used in
   9  * advertising or publicity pertaining to distribution of the software without
  10  * specific, written prior permission. Costas Stylianou makes no representations
  11  * about the suitability of this software for any purpose.  It is provided
  12  * "as is" without express or implied warranty.
  13  *
  14  * COSTAS STYLIANOU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  16  * EVENT SHALL COSTAS STYLIANOU BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  20  * PERFORMANCE OF THIS SOFTWARE.
  21  */
  22 /*
  23  * epson13806draw.h - Implementation of hard ware accelerated functions for epson S1D13806
  24  *               Graphic controller.
  25  *
  26  * History:
  27  * 28-Jan-04  C.Stylianou       PRJ NBL: Created from chipsdraw.h
  28  *
  29  */
  30
  31 #ifndef _EPSON13806DRAW_H_
  32 #define _EPSON13806DRAW_H_
  33
  34
  35 /*
  36  * offset from ioport beginning
  37  */
  38
  39
  40 #define SetupEpson(s)  KdScreenPriv(s); \
  41                     epsonCardInfo(pScreenPriv); \
  42                     EpsonPtr epson = epsonc->epson
  43
  44
  45 typedef volatile CARD8  VOL8;
  46 typedef volatile CARD16 VOL16;
  47 typedef volatile CARD32 VOL32;
  48
  49 typedef struct _epsonSave {
  50     int     dummy;
  51 } EpsonSave;
  52
  53 typedef struct _epsonCardInfo {
  54     EpsonPriv    epson;
  55     CARD32              *window;
  56     Bool                mmio;
  57     EpsonSave           save;
  58 } epsonCardInfo;
  59
  60 #define getEpsonCardInfo(kd)  ((epsonCardInfo *) ((kd)->card->driver))
  61 #define epsonCardInfo(kd)           epsonCardInfo       *epsonc = getEpsonCardInfo(kd)
  62
  63 typedef struct _epsonCursor {
  64     int         width, height;
  65     int         xhot, yhot;
  66     Bool        has_cursor;
  67     CursorPtr   pCursor;
  68     Pixel       source, mask;
  69 } EpsonCursor;
  70
  71 #define epson_CURSOR_WIDTH      64
  72 #define epson_CURSOR_HEIGHT     64
  73
  74 typedef struct _epsonScreenInfo {
  75     EpsonScrPriv    epson;
  76     CARD8           *cursor_base;
  77     CARD8           *screen;
  78     CARD8           *off_screen;
  79     int             off_screen_size;
  80     EpsonCursor   cursor;
  81     void       *regbase_virt;
  82 } EpsonScreenInfo;
  83
  84 #define getEpsonScreenInfo(kd) ((EpsonScreenInfo *) ((kd)->screen->driver))
  85 #define epsonScreenInfo(kd)    EpsonScreenInfo *epsons = getEpsonScreenInfo(kd)
  86
  87 Bool
  88 epsonDrawInit (ScreenPtr pScreen);
  89
  90 void
  91 epsonDrawEnable (ScreenPtr pScreen);
  92
  93 void
  94 epsonDrawSync (ScreenPtr pScreen);
  95
  96 void
  97 epsonDrawDisable (ScreenPtr pScreen);
  98
  99 void
 100 epsonDrawFini (ScreenPtr pScreen);
 101
 102 Bool
 103 epsonCursorInit (ScreenPtr pScreen);
 104
 105 void
 106 epsonCursorEnable (ScreenPtr pScreen);
 107
 108 void
 109 epsonCursorDisable (ScreenPtr pScreen);
 110
 111 void
 112 epsonCursorFini (ScreenPtr pScreen);
 113
 114 void
 115 epsonRecolorCursor (ScreenPtr pScreen, int ndef, xColorItem *pdef);
 116
 117 extern KdCardFuncs  epsonFuncs;
 118
 119 #endif